标准物质一站式采购平台
Cholesterol
CAS Number: 57-88-5
Molecular Formula: C27H46O
Molecular Weight:386.65
Storage: -20±2°C Dark and Sealed
Appearance: White Powder
Test Description | Specifications | Results |
ldentification: | MS | Conforms |
Purity | GC | 97.8% |
Uncertainty: | ±2.0% |
4.Final Result
Chromatographic purity(GC):97.8%
Uncertainty:±2.0%
The uncertainty values are the expanded uncertainty and represent an estimated standard deviation equal to the positivesquare root of the total variation of the uncertainty of components. A normal distrbution is assumed and a coverage factor ofK=2 is chosen using approximately a 95% confidence level.
注:以上信息仅供参考,以产品附带证书为准。
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